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Class 172/274 - Implement has ground support


Subclass of Class 172 - Earth working
Definition: Apparatus in which the implement is provided with ground-support
No. of patents: 66
Last issue date: 10/07/2008


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NumberTitleIssue Date
7431553Loader work machine
A loader work machine including a vehicle body, and a working implement having booms and boom cylinders and mounting frame units for attaching the working implement to a front portion of the vehicle body. Each of the mounting frame units includes a mounting plate fi...
10/07/2008
7430821Snowplow and mount assembly
A snowplow and mount assembly comprising a mount frame adapted to be secured to a vehicle, and a snowplow frame. One of the mount frame and the snowplow frame has first and second arms and the other of the mount frame and snowplow frame has first and second receiver...
10/07/2008
7354238Work vehicle
A work vehicle includes a pair of, right and left booms detachably attached to a vehicle body, an implement attached to leading ends of the booms and a stand for supporting the booms with the implement being placed on a ground surface when the booms are detached fro...
04/08/2008
7300241Front loader attachment construction and work vehicle having the attachment construction
An attachment construction for attaching a front loader having booms to a front of a tractor vehicle body is disclosed. The construction includes a pair of support tables projecting from the front portion of the tractor body to the right and left outer sides thereof...
11/27/2007
7260902Jack for a working implement and method
Jack for raising and lowering a working implement such as hydraulically driven snow blades or other utilitarian accessories. Actuation of the jack allows for proper vertical alignment of the lift assembly for engagement to a vehicle chassis. Once engaged, the jack c...
08/28/2007
7228650Jack for a working implement and method
Jack for raising and lowering a working implement such as hydraulically driven snow blades or other utilitarian accessories. Actuation of the jack allows for proper vertical alignment of the lift assembly for engagement to a vehicle chassis. Once engaged, the jack c...
06/12/2007
7172384Loader/attachment assembly, method for using a loader/attachment assembly, and combination motor vehicle and loader/attachment assembly
A loader/attachment assembly is provided. The loader/attachment assembly can be referred to as a loader/bucket assembly when the attachment is a bucket. The loader/attachment assembly can include a bucket and a loader assembly. The bucket includes a bucket attachmen...
02/06/2007
7168907Latching system for automatically securing front-mounted loader mast to tractor-carried loader mounting frame
The masts of a front-end loader are releasably attached to vertical plates of a loader mounting frame located at the opposite sides of a tractor by latch hooks pivotally mounted to the masts and engaged with latching elements carried by the vertical plates. An over ...
01/30/2007
7134832Method and apparatus for mounting a front loader to a tractor
Method and apparatus to simplify the process of adding a loader to a tractor after the manufacturing process. A pair of mounting brackets, one on each side of the tractor, each comprises a front piece and a rear piece. The rear piece is affixed to the tractor during...
11/14/2006
7103995Jack for a working implement and method
Jack for raising and lowering a working implement such as hydraulically driven snow blades or other utilitarian accessories. Actuation of the jack allows for proper vertical alignment of the lift assembly for engagement to a vehicle chassis. Once engaged, the jack c...
09/12/2006
7059422Self-orienting loader bucket mechanism
A mechanism for retaining a pre-selected orientation of a front-end loader bucket at all points throughout the working range of the lift arm assembly includes a linkage system designed to allow rotation of the bucket from a tilted back position to a fully dumped pos...
06/13/2006
6986634Loader/attachment assembly, method for using a loader/attachment assembly, and combination motor vehicle and loader/attachment assembly
A loader/attachment assembly is provided. The loader/attachment assembly can be referred to as a loader/bucket assembly when the attachment is a bucket. The loader/attachment assembly can include a bucket and a loader assembly. The bucket includes a bucket attachmen...
01/17/2006
6979167Excavator coupler assembly
An assembly for detachably connecting an implement having a pair of mounting pins to a machine provided with a dipper stick having a pair of side walls and a mounting pin and a pair of tilt links each having a mounting pin, generally consisting of a first component ...
12/27/2005
6962210Agricultural implement connection system
An agricultural implement connection assembly. The assembly has a plurality of hooked tongues secured to a four bar parallel linkage associated with an agricultural implement. The tongues are designed to fit into mating engagement with a similar plurality of grooves...
11/08/2005
6582177Front end loader, tractor, and method for attaching a front end loader
A front end loader is provided according to the invention. The front end loader has a tower, a tower subframe, a knee, a loader arm, a front arm, a lift cylinder, and an attachment cylinder. The tower has a first tower end and a second tower end. The seco...
06/24/2003
6530741Self propelled vehicle with a loader
A self-propelled vehicle with a loader comprises a vehicle body extending in a fore and aft direction of the vehicle; support bases extending laterally outwardly from opposite sides of the vehicle body; main frames erected on the support bases, respective...
03/11/2003
6508616Bucket fastener for a hydraulic shovel
A bucket fastener for a hydraulic shovel is assembled between an arm of the hydraulic shovel and a dipper bucket. The bucket fastener has a body pivotally mounted with the arm and a vertical link. A fixed hook is formed at a front end of the body. A movab...
01/21/2003
6386821Mounting system for mid-mount front end loaders
A mounting system is provided by which front end loaders of the mid-mount type are rapidly attached and detached from a tractor or other piece of motive equipment. A procedure for latching and unlatching is also provided, as well as mid-mount front end lo...
05/14/2002
6276075Snowplow blade support apparatus
An apparatus is provided for mounting a snowplow blade onto a vehicle-mounted supporting frame. The mounting apparatus includes an I-beam support member pivotally attached to the blade and removably mountable on the vehicle-mounted supporting frame. Conne...
08/21/2001
6247888Parking stand for tractor front end loader
A loader 10 includes a loader boom having opposite sides defined by arms to each of which is pivotally mounted a portion of a parking stand assembly including a support leg and a strut with the pivot axis for the leg being spaced between the implement at ...
06/19/2001
6240659Control system for jack for a snow plow
Control system for a jack for raising and lowering a lift assembly for hydraulically driven snow blades or other utilitarian accessories. Actuation of the jack allows for proper vertical alignment of the lift assembly for engagement to a vehicle chassis. ...
06/05/2001
6231295Detachable front-loader
A detachable front-loader comprising a loader assembly consisting of two arms (1) joined by one or more transverse members (2,3) as shown in FIG. 1. Each arm (1) is provided with a supporting device comprising a pivotable support foot (9) and a telescopic...
05/15/2001
6220365Apparatus and method for using an implement transport assembly
A method of and apparatus for transporting farm implement sideways, on narrow passageways. The apparatus comprising a hitch assembly, carrier assembly, trailer assembly, and a turret assembly. The farm implement is attached to the turret assembly, which a...
04/24/2001
6102131Quick connect dozer frame assembly for tractors and the like
A quick connect dozer frame assembly is disclosed. The frame has a plurality of attaching points which interconnect with complementary latching members on an associated tractor for quickly connecting the dozer frame thereto. For conventional framed, rear ...
08/15/2000
6035941Tractor with a front loader
A tractor for use with a front loader connected thereto has a pair of mast mounts for detachably attaching right and left masts of the front loader, a pair of braces for coupling the mast mounts to the tractor, and a weight mount for carrying a plurality ...
03/14/2000
5868207Agricultural implement having a set of ground working tools
An agricultural implement is towed behind a tractor or other propelling vehicle and is mounted on a lifting mechanism at the rear of such vehicle so that the forward part of the implement is supported by such mechanism. In one embodiment the agricultural ...
02/09/1999
5806214Support wheels mounted in the vicinity of the center of gravity of a snowplow
A snowplow (20) adapted for being attached or detached from a vehicle (22) having a frame (24). The snowplow includes a mount frame (26) for connection to the vehicle frame, a support frame (32), a lift assembly (38) and a blade assembly. The blade assemb...
09/15/1998
5738176Automatic hitching system
A battery-powered grass mower (12) is hitched to en electric garden tractor (10). The hitching system has arms (27) pivoted (29) to the tractor, which can be raised and lowered by means of ah electric actuator strut (45). To hitch, the tractor is maneuver...
04/14/1998
5562166Garden tiller
The invention is the combination of a motor powered garden tiller connected to a separate motor driven chassis which includes a seat for an operator to control the tiller. The speed of the tiller is controlled by and through the articulated coupler betwee...
10/08/1996
5540289Stand apparatus for use in coupling and uncoupling a front loader
A stand apparatus for a front loader having masts attachable to mast mounts of a tractor through pivotal supports and mast fixing members, booms connected to the masts, boom cylinders and braces. The stand apparatus includes stand members each defining a ...
07/30/1996
5474136System for the fast road transportation of cumbersome industrial or agricultural equipment
A system for the fast road transportation of a cumbersome equipment comprises a first plate coupled with a lifting unit and connected by a hydraulic jack to the equipment. Against this plate a second plate is coupled which is provided with two parallel, h...
12/12/1995
5421417Lock for retaining stabilizer in raised position
A backhoe or other similar earth working apparatus has a frame that mounts on a vehicle, such as a skid steer loader or tractor. A pair of stabilizer arms mounted to the frame member and pivotable along an arcuate path between raised and lowered positions...
06/06/1995
5316330Automatic coupling and decoupling hitch system
To automatically hitch a trailer to a motor vehicle, a first hitch section is mounted on the motor vehicle and a second hitch section is mounted on the forwardly extending tongue of the trailer. The second hitch section comprises a hitch pin vertically mo...
05/31/1994
5135347Loader mounting
A loader mounting arrangement includes a pair of mounting frames secured to the opposite sides of the tractor frame for receiving the lower ends of the loader mast posts. Each bracket includes a transversely extending pin for receiving a C-shaped forwardl...
08/04/1992
4919212Tractor mounting for a dozer blade
The invention features a mounting frame and lift assembly for a dozer blade of a tractor. The frame and assembly is easy to install and provides quick connection to the dozer blade. The lift assembly is provided with a pivot placed forward of the front wh...
04/24/1990
4906160Loader support stand
A parking stand for an agricultural loader particularly well suited for use with tractors having mid-mounted mowers or similar tools carried beneath the tractor. The stand includes a pair of legs for each mast, the legs being adapted to fold between a sto...
03/06/1990
4844175Tractor tiller hitch
A hitch for connecting the rear of a garden tractor to the rear of a garden tiller of the type having one or more tines which rotate in the direction of normal travel of said tiller comprising a beam, a bracket and an arm aligned in an adjustable triangul...
07/04/1989
4833799Automotive snow plow with tow ring receiving push bar plates
A high strength light weight synthetic resin snow removal device is adapted for easy connection to small passenger vehicles having tow rings depending therefrom....
05/30/1989
4825568Apparatus for controlling posture of work implement of loader
An apparatus for controlling the posture of the work implement of a loader comprises a boom supported by a boom pivot on a mast secured to a vehicle body and movable upward and downward by a boom cylinder, first and second arms supported by an intermediat...
05/02/1989
4793764Loader mounting system
A front end loader including rear support with complementary wedge and block structure to automatically secure the mast rigidly to the tractor during mounting. A parking stand serves as a forward latching lever when the loader is mounted and additionally ...
12/27/1988
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